Zone3 Socks Sizing Chart
Socks (Heat Tech and Neoprene)
| Size | UK shoe size | Continental |
| XS | 3-4 | 35-37 |
| S | 5-6 | 38-39 |
| M | 7-8 | 40-41 |
| L | 9-10 | 42-43 |
| XL | 11-12 | 44-45 |
Socks (Heat Tech and Neoprene)
| Size | UK shoe size | Continental |
| XS | 3-4 | 35-37 |
| S | 5-6 | 38-39 |
| M | 7-8 | 40-41 |
| L | 9-10 | 42-43 |
| XL | 11-12 | 44-45 |